CVE-2021-21678

Description

Jenkins SAML Plugin 2.0.7 and earlier allows attackers to craft URLs that would bypass the CSRF protection of any target URL in Jenkins.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.06%
Vendor Advisory jenkins.io
Affected: Jenkins project Jenkins SAML Plugin
Published at:
Updated at:

References

Link Tags
https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2469 vendor advisory
http://www.openwall.com/lists/oss-security/2021/08/31/1 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-21678?
CVE-2021-21678 has been scored as a high severity vulnerability.
How to fix CVE-2021-21678?
To fix CVE-2021-21678, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-21678 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-21678 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21678?
CVE-2021-21678 affects Jenkins project Jenkins SAML Plugin.
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